-/*
-** mruby/value.h - mruby value definitions
+/**
+** @file mruby/value.h - mruby value definitions
**
** See Copyright Notice in mruby.h
*/
#include "common.h"
-/**
+/*
* MRuby Value definition functions and macros.
*/
MRB_BEGIN_DECL
+/**
+ * mruby Symbol.
+ * @class mrb_sym
+ *
+ * You can create an mrb_sym by simply using mrb_str_intern() or mrb_intern_cstr()
+ */
typedef uint32_t mrb_sym;
+
+/**
+ * mruby Boolean.
+ * @class mrb_bool
+ *
+ *
+ * Used internally to represent boolean. Can be TRUE or FALSE.
+ * Not to be confused with Ruby's boolean classes, which can be
+ * obtained using mrb_false_value() and mrb_true_value()
+ */
typedef uint8_t mrb_bool;
struct mrb_state;
-#if defined(MRB_INT16) && defined(MRB_INT64)
-# error "You can't define MRB_INT16 and MRB_INT64 at the same time."
-#endif
-
#if defined _MSC_VER && _MSC_VER < 1800
# define PRIo64 "llo"
# define PRId64 "lld"
+# define PRIu64 "llu"
# define PRIx64 "llx"
# define PRIo16 "ho"
# define PRId16 "hd"
+# define PRIu16 "hu"
# define PRIx16 "hx"
# define PRIo32 "o"
# define PRId32 "d"
+# define PRIu32 "u"
# define PRIx32 "x"
#else
# include <inttypes.h>
# define MRB_PRIo PRIo64
# define MRB_PRId PRId64
# define MRB_PRIx PRIx64
-#elif defined(MRB_INT16)
- typedef int16_t mrb_int;
-# define MRB_INT_BIT 16
-# define MRB_INT_MIN (INT16_MIN>>MRB_FIXNUM_SHIFT)
-# define MRB_INT_MAX (INT16_MAX>>MRB_FIXNUM_SHIFT)
-# define MRB_PRIo PRIo16
-# define MRB_PRId PRId16
-# define MRB_PRIx PRIx16
#else
typedef int32_t mrb_int;
# define MRB_INT_BIT 32
# define MRB_PRIx PRIx32
#endif
+#ifdef MRB_ENDIAN_BIG
+# define MRB_ENDIAN_LOHI(a,b) a b
+#else
+# define MRB_ENDIAN_LOHI(a,b) b a
+#endif
#ifndef MRB_WITHOUT_FLOAT
MRB_API double mrb_float_read(const char*, char**);
#endif
#if defined _MSC_VER && _MSC_VER < 1900
-# ifndef __cplusplus
-# define inline __inline
-# endif
# include <stdarg.h>
MRB_API int mrb_msvc_vsnprintf(char *s, size_t n, const char *format, va_list arg);
MRB_API int mrb_msvc_snprintf(char *s, size_t n, const char *format, ...);
#endif
enum mrb_vtype {
- MRB_TT_FALSE = 0, /* 0 */
- MRB_TT_FREE, /* 1 */
- MRB_TT_TRUE, /* 2 */
- MRB_TT_FIXNUM, /* 3 */
- MRB_TT_SYMBOL, /* 4 */
- MRB_TT_UNDEF, /* 5 */
- MRB_TT_FLOAT, /* 6 */
- MRB_TT_CPTR, /* 7 */
- MRB_TT_OBJECT, /* 8 */
- MRB_TT_CLASS, /* 9 */
- MRB_TT_MODULE, /* 10 */
- MRB_TT_ICLASS, /* 11 */
- MRB_TT_SCLASS, /* 12 */
- MRB_TT_PROC, /* 13 */
- MRB_TT_ARRAY, /* 14 */
- MRB_TT_HASH, /* 15 */
- MRB_TT_STRING, /* 16 */
- MRB_TT_RANGE, /* 17 */
- MRB_TT_EXCEPTION, /* 18 */
- MRB_TT_FILE, /* 19 */
- MRB_TT_ENV, /* 20 */
- MRB_TT_DATA, /* 21 */
- MRB_TT_FIBER, /* 22 */
- MRB_TT_ISTRUCT, /* 23 */
- MRB_TT_BREAK, /* 24 */
- MRB_TT_MAXDEFINE /* 25 */
+ MRB_TT_FALSE = 0,
+ MRB_TT_TRUE,
+ MRB_TT_FLOAT,
+ MRB_TT_FIXNUM,
+ MRB_TT_SYMBOL,
+ MRB_TT_UNDEF,
+ MRB_TT_CPTR,
+ MRB_TT_FREE,
+ MRB_TT_OBJECT,
+ MRB_TT_CLASS,
+ MRB_TT_MODULE,
+ MRB_TT_ICLASS,
+ MRB_TT_SCLASS,
+ MRB_TT_PROC,
+ MRB_TT_ARRAY,
+ MRB_TT_HASH,
+ MRB_TT_STRING,
+ MRB_TT_RANGE,
+ MRB_TT_EXCEPTION,
+ MRB_TT_ENV,
+ MRB_TT_DATA,
+ MRB_TT_FIBER,
+ MRB_TT_ISTRUCT,
+ MRB_TT_BREAK,
+ MRB_TT_MAXDEFINE
};
#include <mruby/object.h>
#endif
+#if defined(MRB_WORD_BOXING) || (defined(MRB_NAN_BOXING) && defined(MRB_64BIT))
+struct RCptr {
+ MRB_OBJECT_HEADER;
+ void *p;
+};
+#endif
+
#if defined(MRB_NAN_BOXING)
#include "boxing_nan.h"
#elif defined(MRB_WORD_BOXING)
#include "boxing_no.h"
#endif
+#define MRB_SYMBOL_BIT (sizeof(mrb_sym) * CHAR_BIT - MRB_SYMBOL_SHIFT)
+#define MRB_SYMBOL_MAX (UINT32_MAX >> MRB_SYMBOL_SHIFT)
+
+#if INTPTR_MAX < MRB_INT_MAX
+ typedef intptr_t mrb_ssize;
+# define MRB_SSIZE_MAX (INTPTR_MAX>>MRB_FIXNUM_SHIFT)
+#else
+ typedef mrb_int mrb_ssize;
+# define MRB_SSIZE_MAX MRB_INT_MAX
+#endif
+
+#ifndef mrb_immediate_p
+#define mrb_immediate_p(o) (mrb_type(o) < MRB_TT_FREE)
+#endif
#ifndef mrb_fixnum_p
#define mrb_fixnum_p(o) (mrb_type(o) == MRB_TT_FIXNUM)
#endif
+#ifndef mrb_symbol_p
+#define mrb_symbol_p(o) (mrb_type(o) == MRB_TT_SYMBOL)
+#endif
#ifndef mrb_undef_p
#define mrb_undef_p(o) (mrb_type(o) == MRB_TT_UNDEF)
#endif
#ifndef mrb_nil_p
#define mrb_nil_p(o) (mrb_type(o) == MRB_TT_FALSE && !mrb_fixnum(o))
#endif
-#ifndef mrb_bool
-#define mrb_bool(o) (mrb_type(o) != MRB_TT_FALSE)
+#ifndef mrb_false_p
+#define mrb_false_p(o) (mrb_type(o) == MRB_TT_FALSE && !!mrb_fixnum(o))
#endif
-#if !defined(MRB_SYMBOL_BITSIZE)
-#define MRB_SYMBOL_BITSIZE (sizeof(mrb_sym) * CHAR_BIT)
-#define MRB_SYMBOL_MAX UINT32_MAX
+#ifndef mrb_true_p
+#define mrb_true_p(o) (mrb_type(o) == MRB_TT_TRUE)
#endif
#ifndef MRB_WITHOUT_FLOAT
+#ifndef mrb_float_p
#define mrb_float_p(o) (mrb_type(o) == MRB_TT_FLOAT)
#endif
-#define mrb_symbol_p(o) (mrb_type(o) == MRB_TT_SYMBOL)
+#endif
+#ifndef mrb_array_p
#define mrb_array_p(o) (mrb_type(o) == MRB_TT_ARRAY)
+#endif
+#ifndef mrb_string_p
#define mrb_string_p(o) (mrb_type(o) == MRB_TT_STRING)
+#endif
+#ifndef mrb_hash_p
#define mrb_hash_p(o) (mrb_type(o) == MRB_TT_HASH)
+#endif
+#ifndef mrb_cptr_p
#define mrb_cptr_p(o) (mrb_type(o) == MRB_TT_CPTR)
+#endif
+#ifndef mrb_exception_p
#define mrb_exception_p(o) (mrb_type(o) == MRB_TT_EXCEPTION)
+#endif
+#ifndef mrb_free_p
+#define mrb_free_p(o) (mrb_type(o) == MRB_TT_FREE)
+#endif
+#ifndef mrb_object_p
+#define mrb_object_p(o) (mrb_type(o) == MRB_TT_OBJECT)
+#endif
+#ifndef mrb_class_p
+#define mrb_class_p(o) (mrb_type(o) == MRB_TT_CLASS)
+#endif
+#ifndef mrb_module_p
+#define mrb_module_p(o) (mrb_type(o) == MRB_TT_MODULE)
+#endif
+#ifndef mrb_iclass_p
+#define mrb_iclass_p(o) (mrb_type(o) == MRB_TT_ICLASS)
+#endif
+#ifndef mrb_sclass_p
+#define mrb_sclass_p(o) (mrb_type(o) == MRB_TT_SCLASS)
+#endif
+#ifndef mrb_proc_p
+#define mrb_proc_p(o) (mrb_type(o) == MRB_TT_PROC)
+#endif
+#ifndef mrb_range_p
+#define mrb_range_p(o) (mrb_type(o) == MRB_TT_RANGE)
+#endif
+#ifndef mrb_env_p
+#define mrb_env_p(o) (mrb_type(o) == MRB_TT_ENV)
+#endif
+#ifndef mrb_data_p
+#define mrb_data_p(o) (mrb_type(o) == MRB_TT_DATA)
+#endif
+#ifndef mrb_fiber_p
+#define mrb_fiber_p(o) (mrb_type(o) == MRB_TT_FIBER)
+#endif
+#ifndef mrb_istruct_p
+#define mrb_istruct_p(o) (mrb_type(o) == MRB_TT_ISTRUCT)
+#endif
+#ifndef mrb_break_p
+#define mrb_break_p(o) (mrb_type(o) == MRB_TT_BREAK)
+#endif
+#ifndef mrb_bool
+#define mrb_bool(o) (mrb_type(o) != MRB_TT_FALSE)
+#endif
#define mrb_test(o) mrb_bool(o)
-MRB_API mrb_bool mrb_regexp_p(struct mrb_state*, mrb_value);
-/*
+/**
* Returns a float in Ruby.
+ *
+ * Takes a float and boxes it into an mrb_value
*/
#ifndef MRB_WITHOUT_FLOAT
MRB_INLINE mrb_value mrb_float_value(struct mrb_state *mrb, mrb_float f)
}
#endif
-static inline mrb_value
+MRB_INLINE mrb_value
mrb_cptr_value(struct mrb_state *mrb, void *p)
{
mrb_value v;
return v;
}
-/*
+/**
* Returns a fixnum in Ruby.
+ *
+ * Takes an integer and boxes it into an mrb_value
*/
MRB_INLINE mrb_value mrb_fixnum_value(mrb_int i)
{
return v;
}
-static inline mrb_value
+MRB_INLINE mrb_value
mrb_symbol_value(mrb_sym i)
{
mrb_value v;
return v;
}
-static inline mrb_value
+MRB_INLINE mrb_value
mrb_obj_value(void *p)
{
mrb_value v;
return v;
}
-
-/*
+/**
* Get a nil mrb_value object.
*
* @return
return v;
}
-/*
+/**
* Returns false in Ruby.
*/
MRB_INLINE mrb_value mrb_false_value(void)
return v;
}
-/*
+/**
* Returns true in Ruby.
*/
MRB_INLINE mrb_value mrb_true_value(void)
return v;
}
-static inline mrb_value
+MRB_INLINE mrb_value
mrb_bool_value(mrb_bool boolean)
{
mrb_value v;
return v;
}
-static inline mrb_value
+MRB_INLINE mrb_value
mrb_undef_value(void)
{
mrb_value v;
return v;
}
-#ifdef MRB_USE_ETEXT_EDATA
-#if (defined(__APPLE__) && defined(__MACH__))
-#include <mach-o/getsect.h>
-static inline mrb_bool
-mrb_ro_data_p(const char *p)
-{
- return (const char*)get_etext() < p && p < (const char*)get_edata();
-}
-#else
-extern char _etext[];
-#ifdef MRB_NO_INIT_ARRAY_START
-extern char _edata[];
+#if defined(MRB_USE_ETEXT_EDATA) && !defined(MRB_USE_LINK_TIME_RO_DATA_P)
+# ifdef __GNUC__
+# warning MRB_USE_ETEXT_EDATA is deprecated. Define MRB_USE_LINK_TIME_RO_DATA_P instead.
+# endif
+# define MRB_USE_LINK_TIME_RO_DATA_P
+#endif
-static inline mrb_bool
-mrb_ro_data_p(const char *p)
-{
- return _etext < p && p < _edata;
-}
-#else
+#if defined(MRB_USE_CUSTOM_RO_DATA_P)
+/* If you define `MRB_USE_CUSTOM_RO_DATA_P`, you must implement `mrb_ro_data_p()`. */
+mrb_bool mrb_ro_data_p(const char *p);
+#elif defined(MRB_USE_LINK_TIME_RO_DATA_P)
+extern char __ehdr_start[];
extern char __init_array_start[];
static inline mrb_bool
mrb_ro_data_p(const char *p)
{
- return _etext < p && p < (char*)&__init_array_start;
+ return __ehdr_start < p && p < __init_array_start;
}
-#endif
-#endif
#else
# define mrb_ro_data_p(p) FALSE
#endif
projects / platform / upstream / nghttp2.git / blobdiff